Senior Security Operations Engineer
Role summary
The senior technical anchor of the 24/7 SOC: leads detection and response on-shift across the SentinelOne-integrated SIEM, the TCH-governed PKI certificate lifecycle, the Fusion Firewall threat-intelligence feed, and the blockchain-intelligence provider integrations (Chainalysis, TRM Labs, Elliptic).
Key responsibilities
- Lead security monitoring, detection and triage during the shift across SentinelOne and the Fusion Firewall.
- Own day-to-day operation of the TCH-governed PKI certificate lifecycle.
- Operate and tune the blockchain-intelligence provider integrations per TCH's election (Chainalysis, TRM Labs or Elliptic).
- Join joint bridges with Platform Reliability for combined security-and-availability Severity 1 events.
- Mentor Security Operations Engineers on-shift.
Required experience & qualifications
- 5+ years in security operations or engineering, including SOC shift experience.
- Hands-on experience with SIEM/EDR platforms (SentinelOne or equivalent) and PKI operations.
- Familiarity with blockchain-intelligence tooling (Chainalysis, TRM Labs, Elliptic or equivalent).
- Relevant security certification (e.g. GIAC, CISSP track) preferred.
Success measures
- Mean time to detect and respond, including joint Sev-1 events.
- Certificate lifecycle incident rate (expiries, revocation failures).
- Shift-coverage adherence.
All your information will be kept confidential according to EEO guidelines.